国家地理：河流与生活 Rivers and Life (2009)

热带雨林是靠近赤道的热带地区雨林，温度较高，白天在30℃晚上在20℃左右，其次雨多，几乎每天下雨，空气潮湿，最高树木长到80 米高度，例如马拉西亚的塔豆，西双版纳的望天树70米高。地球绿色森林，褐色荒漠，世界有3大雨林群系。亚马逊乔木有时候可达100米，印度马来雨群系分...  (展开)

It's evident that we can know many thing about the land with the world when we follow rivers.In this documentary，the six river as women as warm.so it let people can't help helping the river.but we still not can't have people throwing rubbish.Always help t...  (展开)